'''绘制散点图'''
from matplotlib import pyplot as plt
from matplotlib import font_manager

# 设置图形大小
plt.figure(figsize=(20,8),dpi=80)
my_font = font_manager.FontProperties(fname='/usr/share/fonts/truetype/arphic/ukai.ttc')

# 3月与10月的气温
y_3 = [11,17,16,11,12,11,12,6,6,7,8,9,12,15,14,17,18,21,16,17,20,14,15,15,15,19,21,22,22,22,23]
y_10 = [26,26,28,19,21,17,16,19,18,20,20,19,22,23,17,20,21,20,22,15,11,15,5,13,17,10,11,13,12,13,6]

# x = range(0,31)
x_3 = range(1,32)
x_10 = range(51,82)

#  这样绘制就能在同一张图搞定了
#todo 散点图的绘制
plt.scatter(x_3,y_3,label='3月份')
plt.scatter(x_10,y_3,label='10月份')
plt.legend(prop=my_font)


# 调整x轴的刻度
_x = list(x_3) + list(x_10)
_xtick_labels = ['3月{}日'.format(i) for i in x_3]
_xtick_labels += ['10月{}日'.format(i-50) for i in x_3]
plt.xticks(_x[::3],_xtick_labels[::3],fontproperties=my_font,rotation=45)


# 添加描述信息
plt.xlabel('月份',fontproperties=my_font)
plt.ylabel('温度',fontproperties=my_font)
# plt.title()


plt.show()



